Denon ProDN-300RMKIISolid-State

Denon Pro DN-300RMKII - Solid-State SD/USB Audio Recorder

The Denon Pro DN-300RMKII is a high-quality, easy-to-use solid-state audio recorder that simultaneously records to SD and USB media. Ideal for commercial applications such as conferences, it offers reliable dual recording with flexible input and output options in a compact 1RU design.

Key Features

• Simultaneous recording: Records WAV and MP3 files to SD and USB media at the same time.
• Dual Stereo & Dual Mono modes: Supports recording a second mono or stereo file at -10dB for safety tracks on the same media.
• Simple operation: Powers up in record-ready mode for immediate use.
• Flexible connectivity: Balanced XLR and unbalanced RCA inputs and outputs.
• Compact design: Space-saving 1RU rackmount unit suitable for installers and contractors.

Specifications

• System: Solid-state SD/USB audio recorder/player
• Compatible Media: USB Device (mass storage class), SD/SDHC, SDXC (FAT16, FAT32)
• Supported File Formats:
  • MP3: 44.1 kHz sampling frequency; 192, 256 kbps recording; 64 - 320 kbps and VBR playback; MPEG1 Audio Layer 3 format; .mp3 file extension
  • WAV: 44.1, 48 kHz sampling frequency; 16-bit (44.1 kHz), 24-bit (48 kHz) bit depth; Waveform Audio File Format; .wav file extension
• Number of Channels: 2 channels / stereo
• Audio Frequency Range: 10 - 20 kHz (±1.0 dB recording, ±0.8 dB playback)
• Signal-to-Noise Ratio:
  • Recording: > 95 dB (1 kHz, 0 dB A-weighted)
  • Playback: > 95 dB (1 kHz, 0 dB A-weighted)
• Channel Separation:
  • Recording: > 80 dB (1 kHz, 0 dB A-weighted)
  • Playback: > 90 dB (1 kHz, 0 dB A-weighted)
• Wow and Flutter: < 0.001 %
• Distortion:
  • Recording: < 0.008 %
  • Playback: < 0.006 %
• Total Harmonic Distortion: < 0.01% (1 kHz, 0 dB A-weighted)
• Inputs:
  • Balanced XLR:
    • Nominal level: +4 dBu ± 1 dBu
    • Minimum level: -40 dBu
    • Maximum level: +20 dBu ± 1 dBu
    • Input impedance: 18 kΩ
  • Unbalanced RCA:
    • Nominal level: -10 dBV ± 2 dBV
• Outputs:
  • Balanced XLR:
    • Nominal level: +4 dBu ± 1 dBu
    • Maximum output level: +20 dBu ± 1 dBu
    • Output impedance: 600 Ω ± 10%
• Design: Compact 1RU rackmount unit